def actual_rest_app(self):
if self._actual_rest_app is None:
self._actual_rest_app, self._datastore = make_rest_app(db_filepath=self.db_filepath,
this_node=self.this_node,
domain=None)
_new_view_functions = self._ViewFunctions(self._actual_rest_app.view_functions)
self._actual_rest_app.view_functions = _new_view_functions
self._actual_rest_apps.append(
self._actual_rest_app) # Remember now, we're appending to the class-bound list.
return self._actual_rest_app
def actual_rest_app(self):
if self._actual_rest_app is None:
self._actual_rest_app, _datastore = make_rest_app(db_filepath=tempfile.mkdtemp(),
this_node=self.this_node,
serving_domains=(None,))
_new_view_functions = self._ViewFunctions(self._actual_rest_app.view_functions)
self._actual_rest_app.view_functions = _new_view_functions
self._actual_rest_apps.append(
self._actual_rest_app) # Remember now, we're appending to the class-bound list.
return self._actual_rest_app
def __init__(
self,
# Ursula
rest_host: str,
rest_port: int,
domains: Set = (
GLOBAL_DOMAIN,
), # For now, serving and learning domains will be the same.
certificate: Certificate = None,
certificate_filepath: str = None,
db_filepath: str = None,
is_me: bool = True,
interface_signature=None,
timestamp=None,
# Blockchain
identity_evidence: bytes = constants.NOT_SIGNED,
checksum_public_address: str = None,
# Character
password: str = None,
abort_on_learning_error: bool = False,
federated_only: bool = False,
start_learning_now: bool = None,
crypto_power=None,
tls_curve: EllipticCurve = None,
known_nodes: Iterable = None,
**character_kwargs) -> None:
#
# Character
#
self._work_orders = list()
Character.__init__(self,
is_me=is_me,
checksum_public_address=checksum_public_address,
start_learning_now=start_learning_now,
federated_only=federated_only,
crypto_power=crypto_power,
abort_on_learning_error=abort_on_learning_error,
known_nodes=known_nodes,
domains=domains,
**character_kwargs)
#
# Self-Ursula
#
if is_me is True: # TODO: 340
self._stored_treasure_maps = dict()
#
# Staking Ursula
#
if not federated_only:
Miner.__init__(self,
is_me=is_me,
checksum_address=checksum_public_address)
# Access staking node via node's transacting keys TODO: Better handle ephemeral staking self ursula
blockchain_power = BlockchainPower(
blockchain=self.blockchain,
account=self.checksum_public_address)
self._crypto_power.consume_power_up(blockchain_power)
# Use blockchain power to substantiate stamp, instead of signing key
self.substantiate_stamp(
password=password) # TODO: Derive from keyring
#
# ProxyRESTServer and TLSHostingPower # TODO: Maybe we want _power_ups to be public after all?
#
if not crypto_power or (TLSHostingPower
not in crypto_power._power_ups):
#
# Ephemeral Self-Ursula
#
if is_me:
self.suspicious_activities_witnessed = {
'vladimirs': [],
'bad_treasure_maps': []
}
#
# REST Server (Ephemeral Self-Ursula)
#
rest_app, datastore = make_rest_app(
db_filepath=db_filepath,
network_middleware=self.network_middleware,
federated_only=self.federated_only, # TODO: 466
treasure_map_tracker=self.treasure_maps,
node_tracker=self.known_nodes,
node_bytes_caster=self.__bytes__,
work_order_tracker=self._work_orders,
node_recorder=self.remember_node,
stamp=self.stamp,
verifier=self.verify_from,
suspicious_activity_tracker=self.
suspicious_activities_witnessed,
serving_domains=domains,
)
#
# TLSHostingPower (Ephemeral Self-Ursula)
#
tls_hosting_keypair = HostingKeypair(
curve=tls_curve,
host=rest_host,
checksum_public_address=self.checksum_public_address)
tls_hosting_power = TLSHostingPower(
keypair=tls_hosting_keypair, host=rest_host)
self.rest_server = ProxyRESTServer(
rest_host=rest_host,
rest_port=rest_port,
rest_app=rest_app,
datastore=datastore,
hosting_power=tls_hosting_power)
#
# Stranger-Ursula
#
else:
# TLSHostingPower
if certificate or certificate_filepath:
tls_hosting_power = TLSHostingPower(
host=rest_host,
public_certificate_filepath=certificate_filepath,
public_certificate=certificate)
else:
tls_hosting_keypair = HostingKeypair(
curve=tls_curve,
host=rest_host,
generate_certificate=False)
tls_hosting_power = TLSHostingPower(
host=rest_host, keypair=tls_hosting_keypair)
# REST Server
# Unless the caller passed a crypto power we'll make our own TLSHostingPower for this stranger.
self.rest_server = ProxyRESTServer(
rest_host=rest_host,
rest_port=rest_port,
hosting_power=tls_hosting_power)
#
# OK - Now we have a ProxyRestServer and a TLSHostingPower for some Ursula
#
self._crypto_power.consume_power_up(tls_hosting_power) # Consume!
#
# Verifiable Node
#
certificate_filepath = self._crypto_power.power_ups(
TLSHostingPower).keypair.certificate_filepath
certificate = self._crypto_power.power_ups(
TLSHostingPower).keypair.certificate
Teacher.__init__(
self,
domains=domains,
certificate=certificate,
certificate_filepath=certificate_filepath,
interface_signature=interface_signature,
timestamp=timestamp,
identity_evidence=identity_evidence,
substantiate_immediately=is_me and not federated_only,
)
#
# Logging / Updating
#
if is_me:
self.known_nodes.record_fleet_state(
additional_nodes_to_track=[self])
message = "THIS IS YOU: {}: {}".format(self.__class__.__name__,
self)
self.log.info(message)
else:
message = "Initialized Stranger {} | {}".format(
self.__class__.__name__, self)
self.log.debug(message)
